class ChangeCountries < ActiveRecord::Migration
  def self.up
    add_column :countries, :shipping_zone, :integer
    add_column :countries, :currency_id, :integer
    add_column :countries, :cod_marc, :string
    add_column :countries, :cod_iso, :string
  end

  def self.down
    remove_column :countries, :shipping_zone
    remove_column :countries, :currency_id
    remove_column :countries, :cod_marc
    remove_column :countries, :cod_iso
  end
end
